Finding the Fourth Proportional to 4,599,724,394.68, 6,347,619,664.62 and 2,619,759,461.56
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Solution
The fourth proportional to 4,599,724,394.68, 6,347,619,664.62 and 2,619,759,461.56 is: 3,615,268,056.93
Step by Step Solution
- Step 1: Write the proportion equation
4,599,724,394.68 : 6,347,619,664.62 = 2,619,759,461.56 : x - Step 2: Convert to fraction form
4,599,724,394.68/6,347,619,664.62 = 2,619,759,461.56/x - Step 3: Cross multiply
4,599,724,394.68x = 6,347,619,664.62 × 2,619,759,461.56 - Step 4: Simplify right side
4,599,724,394.68x = 16,629,236,674,772,557,824 - Step 5: Solve for x
x = 16,629,236,674,772,557,824/4,599,724,394.68 - Step 6: Final answer
x = 3,615,268,056.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.